For Chevy GMC Trucks Silverado Sierra Yukon Tahoe Express Suburban 1500 2500 3500 Trailblazer TBSS.
The LS knock sensor grommets valley pan seals are made of high-quality materials, with strong reliability, high precision, and long service life to ensure safe use.
The installation of the knock sensor gasket is simple and convenient, it is installed at the bottom of the valley cover, and the old or bad ones are directly replaced. Easy to install and durable in use. Great quality and great fit.